Home / 122,984,791.26-169,720,141.25-70,060,714.53

Finding the Fourth Proportional to 122,984,791.26, 169,720,141.25 and 70,060,714.53

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Solution

The fourth proportional to 122,984,791.26, 169,720,141.25 and 70,060,714.53 is: 96,684,429.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,984,791.26 : 169,720,141.25 = 70,060,714.53 : x
  2. Step 2: Convert to fraction form
    122,984,791.26/169,720,141.25 = 70,060,714.53/x
  3. Step 3: Cross multiply
    122,984,791.26x = 169,720,141.25 × 70,060,714.53
  4. Step 4: Simplify right side
    122,984,791.26x = 11,890,714,366,282,680
  5. Step 5: Solve for x
    x = 11,890,714,366,282,680/122,984,791.26
  6. Step 6: Final answer
    x = 96,684,429.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.